package GoFPatterns.kt.demo.dao.impl;

import GoFPatterns.kt.demo.dao.Buyer;
import org.apache.log4j.Logger;

public class IntermediaryImpl implements Buyer {
    private Logger logger = Logger.getLogger(IntermediaryImpl.class);
    /**
     * 被代理的对象
     */
    private Buyer target;

    public IntermediaryImpl(Buyer target){
        this.target = target;
    }
    @Override
    public String havealook() {
        before();
        String feedback = target.havealook();           //执行目标对象的实际业务
        after();
        return "看房记录：卖家反馈“"+feedback+"”";
    }

    private void after() {
        logger.debug("后期跟踪");
        logger.debug("和买家沟通意见");
    }

    private void before() {
        logger.debug("前期准备");
        logger.debug("查找房源");
        logger.debug("和卖家沟通时间");
    }
}
